Five Best Lines: 'The Big Bang Theory' - 05/09/2013

In the episode "The Love Spell Potential," When the girls’ trip to Vegas falls through, the guys invite them to play Dungeons & Dragons, causing Sheldon and Amy’s relationship to take an unexpected turn. Meanwhile, Koothrappali and Lucy go on a very awkward date.

"I've got some old underwear I'm going to throw onstage at the Garth Brooks concert."

--Amy's less-than-exciting plans for the girl's wild weekend in Vegas

 

"We have this rule on the phone that if no one talks for three minutes, you can just hang up. I'm so into her."

--Raj admits that he and his new girlfriend Lucy are both a bit shy

 

"You're right, I should finish the game. I take my plus-one sword and stab myself in the face with it. I've got a date with a girl. Bye!"

--Raj bails on the Dungeons and Dragons game after learning his girlfriend is free for the evening

 

"Oh, it's not so bad. You lost money, you're filled with shame and you got groped by a stranger. That's Vegas, you nailed it."

--Penny tries to put the best spin on Amy's encounter with the TSA on the way to Vegas

 

"This isn't alcohol. This is a magic potion that makes me like you."

--Penny explains to Sheldon why she drinks while playing Dungeons and Dragons

 

"You don't know me very well, but every time you crawl out of a bathroom window to escape my company, it chips away at my masculinity."

--Raj complains to his new girlfriend after he catches her trying to escape another dinner date